Cheap flights from Montreal to Northern Ireland from C$ 543
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Montreal to Northern Ireland
Keep the following information in mind while searching for Montreal to Northern Ireland flight deals. Data was last updated 17 September 2025.
Find flight deals from Montreal to Northern Ireland
Cheapest flights from Montreal to Northern IrelandExplore the most affordable flight options available from Montreal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Explore the most affordable flight options available from Montreal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Montreal to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Tue 18/11
8:40 p.m.-2:50 p.m.
1 stop13h 10m
Belfast City
Sun 30/11
3:10 p.m.-6:45 p.m.
1 stop32h 35m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Wed 19/11
8:40 p.m.-2:15 p.m.
1 stop12h 35m
Belfast City
Sun 30/11
8:25 p.m.-6:45 p.m.
1 stop27h 20m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Tue 18/11
2:29 p.m.-2:50 p.m.
2 stops19h 21m
Belfast City
Sun 30/11
6:30 a.m.-6:45 p.m.
1 stop17h 15m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 20/2
8:30 p.m.-2:15 p.m.
1 stop12h 45m
Belfast City
Tue 24/2
10:10 a.m.-6:45 p.m.
2 stops13h 35m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Sat 1/11
5:10 p.m.-1:35 p.m.
3 stops40h 25m
MontrealBelfast
YUL - BFS
YULBFS
Montreal Pierre Elliott Trudeau Intl
Fri 31/10
2:30 p.m.-8:50 a.m.
3 stops38h 20m
MontrealBelfast
YUL - BHD
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 31/10
8:10 p.m.-9:00 p.m.
1 stop20h 50m
Best time to book a flight from Montreal to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Montreal with our price prediction graph.
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Related info for your journey
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Alternative routes for Montreal to Northern Ireland
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Top airline flying from Montreal to Northern Ireland
Discover the top airline that operate flights from Montreal to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 September 2025.
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How does Cheapflights help users find flights from Montreal to Northern Ireland?
Deals for Montreal to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Northern Ireland?
Cheapflights simply makes it quick and affordable to book flights from Montreal to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Montreal to Northern Ireland with no change fees?
Yes! Cheapflights helps users easily find flights from Montreal to Northern Ireland with no change fees.
Can Cheapflights notify me if prices for flights from Montreal to Northern Ireland become cheaper?
Yes, Cheapflights offers price alerts on Montreal to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.